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Kentucky

$194+ Cheap flights from Idaho Falls (IDA) to Kentucky

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/23. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — SDF
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
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Cheap flight deals from Idaho Falls to Kentucky

Keep the following information in mind while searching for Idaho Falls to Kentucky flight deals. Data was last updated May 1, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$354
(American Airlines)

One-way from

$194
(Delta)
Provider with most accurate pricing for Idaho Falls Fanning Field-Louisville Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Idaho Falls Fanning Field-Louisville Intl flights.
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From Idaho Falls Fanning Field to Kentucky
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One-way flight from Idaho Falls Fanning Field to Kentucky
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Find flight deals from Idaho Falls to Kentucky

Cheapest flights from Idaho Falls to Kentucky
Explore the most affordable flight options available from Idaho Falls to Kentucky. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

This American Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/217:00 amIDA - SDF
1 stop8h 31mAmerican Airlines
Mon 8/252:18 pmSDF - IDA
1 stop9h 01mAmerican Airlines
Deal found 4/30$354
This United Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/215:00 amIDA - SDF
1 stop7h 34mUnited Airlines
Mon 8/2510:55 amSDF - IDA
2 stops11h 59mUnited Airlines
Deal found 4/30$379
This Delta deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/103:05 pmIDA - BNA
1 stop6h 12mDelta
Tue 10/147:05 amBNA - IDA
1 stop8h 18mDelta
Deal found 4/30$413
This United Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/162:40 pmIDA - BNA
1 stop5h 53mUnited Airlines
Tue 5/201:39 pmBNA - IDA
2 stops10h 06mUnited Airlines
Deal found 4/30$466
This Alaska Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/34:20 pmIDA - BNA
1 stop12h 20mAlaska Airlines
Mon 6/95:50 pmBNA - IDA
2 stops22h 50mAlaska Airlines
Deal found 4/30$499
This United Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/110:45 amIDA - TYS
2 stops9h 50mUnited Airlines
Tue 7/85:46 pmTYS - IDA
2 stops17h 58mUnited Airlines
Deal found 4/30$523
This United Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/157:00 amIDA - LEX
1 stop13h 29mUnited Airlines
Mon 5/196:10 pmLEX - IDA
2 stops17h 22mUnited Airlines
Deal found 4/30$587
This American Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/291:02 pmIDA - BNA
1 stop8h 38mAmerican Airlines
Sun 6/11:36 pmBNA - IDA
1 stop8h 41mAmerican Airlines
Deal found 4/30$590
This American Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/17:00 amIDA - TYS
1 stop8h 40mAmerican Airlines
Tue 7/86:00 amTYS - IDA
1 stop9h 17mAmerican Airlines
Deal found 4/30$599
This Alaska Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/146:15 amIDA - CVG
1 stop22h 52mAlaska Airlines
Sat 6/216:37 pmCVG - IDA
1 stop30h 02mAlaska Airlines
Deal found 4/30$608
This United Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/1510:53 amIDA - CVG
2 stops10h 57mUnited Airlines
Mon 5/197:45 pmCVG - IDA
2 stops15h 47mUnited Airlines
Deal found 4/30$733
This United deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/304:15 pmIDA - BNA
1 stop24h 08mMultiple Airlines
Sat 5/107:10 amBNA - IDA
1 stop9h 48mMultiple Airlines
Deal found 4/30$1,222

Cheapflights Fare Finder

Customize your flight search to find flights from Idaho Falls to Kentucky that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 1, 2025.
Use the filters below to find and compare flights from Idaho Falls to Kentucky that are best for you.

Fly from

Idaho Falls

Fly to

Kentucky

Route

Depart

Return

Price

Idaho FallsLouisville

IDA - SDF

IDASDF

Idaho Falls Fanning Field

Thu 8/21

7:00 am-5:31 pm

1 stop8h 31m

Louisville Intl

Mon 8/25

2:18 pm-9:19 pm

1 stop9h 01m

$354

Idaho FallsLouisville

IDA - SDF

IDASDF

Idaho Falls Fanning Field

Thu 8/21

5:00 am-2:34 pm

1 stop7h 34m

Louisville Intl

Mon 8/25

10:55 am-8:54 pm

2 stops11h 59m

$379

Idaho FallsNashville

IDA - BNA

IDABNA

Idaho Falls Fanning Field

Fri 10/10

3:05 pm-10:17 pm

1 stop6h 12m

Nashville Intl

Tue 10/14

7:05 am-2:23 pm

1 stop8h 18m

$413

Idaho FallsNashville

IDA - BNA

IDABNA

Idaho Falls Fanning Field

Fri 5/16

2:40 pm-9:33 pm

1 stop5h 53m

Nashville Intl

Tue 5/20

1:39 pm-10:45 pm

2 stops10h 06m

$466

Idaho FallsNashville

IDA - BNA

IDABNA

Idaho Falls Fanning Field

Tue 6/3

4:20 pm-5:40 am

1 stop12h 20m

Nashville Intl

Mon 6/9

5:50 pm-3:40 pm

2 stops22h 50m

$499

Idaho FallsKnoxville

IDA - TYS

IDATYS

Idaho Falls Fanning Field

Tue 7/1

10:45 am-10:35 pm

2 stops9h 50m

Knoxville McGhee Tyson

Tue 7/8

5:46 pm-9:44 am

2 stops17h 58m

$523

Idaho FallsLexington

IDA - LEX

IDALEX

Idaho Falls Fanning Field

Thu 5/15

7:00 am-10:29 pm

1 stop13h 29m

Lexington Blue Grass

Mon 5/19

6:10 pm-9:32 am

2 stops17h 22m

$587

Idaho FallsNashville

IDA - BNA

IDABNA

Idaho Falls Fanning Field

Thu 5/29

1:02 pm-10:40 pm

1 stop8h 38m

Nashville Intl

Sun 6/1

1:36 pm-9:17 pm

1 stop8h 41m

$590

Idaho FallsKnoxville

IDA - TYS

IDATYS

Idaho Falls Fanning Field

Tue 7/1

7:00 am-5:40 pm

1 stop8h 40m

Knoxville McGhee Tyson

Tue 7/8

6:00 am-1:17 pm

1 stop9h 17m

$599

Idaho FallsCincinnati

IDA - CVG

IDACVG

Idaho Falls Fanning Field

Sat 6/14

6:15 am-7:07 am

1 stop22h 52m

Cincinnati Cinci./N. Kentucky

Sat 6/21

6:37 pm-10:39 pm

1 stop30h 02m

$608

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 21 results
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Best time to book a flight from Idaho Falls to Kentucky

Have a flexible travel schedule? Discover the best time to fly to Kentucky from Idaho Falls with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Idaho Falls to Kentucky

Rainfall in Kentucky by month

Plan your trip to Kentucky by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Kentucky ranges from 3.1 - 5.3 inches per month. May is typically the wettest month, when rainfall can reach 5.3 in. September is typically the driest time to visit Kentucky when rainfall is around 3.1 in.

Temperature in Kentucky by month

Plan your trip to Kentucky by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Kentucky, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Kentucky

Get insights into the airlines that provide service to Kentucky. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Kentucky. Reviews last updated May 1, 2025.
See what other customers who have flown with Alaska Airlines, Delta and United Airlines from Idaho Falls to Kentucky have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,968 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.1

Crew

8.5

Comfort

7.9

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,968 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.1

Crew

8.5

Comfort

7.9

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,934 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.1

Crew

8.5

Comfort

7.9

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,696 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.1

Crew

8.5

Comfort

7.9

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.1

Crew

8.5

Comfort

7.9

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

Find useful and relevant information for your journey from Idaho Falls to Kentucky. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Idaho Falls to Kentucky?

    For a flight from Idaho Falls to Kentucky, you will be flying from Fanning Field. Idaho Falls Fanning Field (IDA) is just 3.8 mi from the center of the city.

  • What are the cheapest airlines to fly from Idaho Falls to Kentucky one-way?

    The cheapest airline one-way is Delta, with whom users have recently found tickets for as low as $194. However, be on the lookout for offers from United Airlines and American Airlines, as they are both options that can get you from Idaho Falls to Kentucky for a low price.

  • What are the most popular routes from Idaho Falls to Kentucky?

    While some choose either Idaho Falls Fanning Field - Louisville Intl or Idaho Falls Fanning Field - Knoxville McGhee Tyson, Idaho Falls Fanning Field - Nashville Intl is the most popular route from Idaho Falls to Kentucky.

  • Can I find deals for flights from Idaho Falls to Kentucky that include hotel bookings?

    Yes. In addition to deals on Idaho Falls to Kentucky flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Idaho Falls to Kentucky?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Idaho Falls to Kentucky.

  • Can I find deals for business class flights from Idaho Falls to Kentucky?

    Yes. Cheapflights offers flight deals from Idaho Falls to Kentucky by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Idaho Falls to Kentucky?

    Currently, January is the cheapest month in which you can book a flight from Idaho Falls to Kentucky (average of $299). Flying from Idaho Falls to Kentucky in April is currently the most expensive (average of $369). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Idaho Falls to Kentucky

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Idaho Falls to Kentucky

Discover the top airline that operate flights from Idaho Falls to Kentucky. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$403Average$697FlexibilityNo cancel feeOn-time69%

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